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JoVE Core

Chemistry

Video textbook for undergraduate courses: Visualized concepts and experiments

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25 Chapters

200+ Videos

2,500+ Multiple Choice Questions

Table of Contents

Chapter 1

Introduction: Matter and Measurement

12 Videos

40 Minutes

2:31

Scientific Laws and Theories

77.5K views

3:50

The Scientific Method

51.4K views

2:49

Classifying Matter by State

77.9K views

3:35

Classifying Matter by Composition

73.3K views

Physical and Chemical Properties of Matter

2:57

Physical and Chemical Properties of Matter

147.3K views

4:10

What is Energy?

51.5K views

3:38

Measurement: Standard Units

62.4K views

3:02

Measurement: Derived Units

43.8K views

Uncertainty in Measurement: Accuracy and Precision

3:37

Uncertainty in Measurement: Accuracy and Precision

74.8K views

Uncertainty in Measurement: Reading Instruments

2:46

Uncertainty in Measurement: Reading Instruments

38.9K views

Uncertainty in Measurement: Significant Figures

3:34

Uncertainty in Measurement: Significant Figures

64.7K views

3:40

Dimensional Analysis

46.1K views

Chapter 2

Atoms and Elements

7 Videos

19 Minutes

2:59

The Atomic Theory of Matter

109.8K views

3:37

Subatomic Particles

94K views

2:31

Elements: Chemical Symbols and Isotopes

108.4K views

3:27

Ions and Ionic Charges

67.2K views

3:25

The Periodic Table

79.5K views

1:52

Atomic Mass

60.4K views

1:54

Molar Mass

71.3K views

Chapter 3

Molecules, Compounds, and Chemical Equations

10 Videos

28 Minutes

2:38

Molecules and Compounds

57.1K views

2:52

Chemical Formulas

51.4K views

2:00

Molecular Models

39.8K views

Classification of Elements and Compounds

2:54

Classification of Elements and Compounds

67.6K views

Ionic Compounds: Formulas and Nomenclature

3:34

Ionic Compounds: Formulas and Nomenclature

68.3K views

Molecular Compounds: Formulas and Nomenclature

3:10

Molecular Compounds: Formulas and Nomenclature

44.6K views

3:02

Organic Compounds

52.5K views

Formula Mass and Mole Concepts of Compounds

2:56

Formula Mass and Mole Concepts of Compounds

67.7K views

Experimental Determination of Chemical Formula

2:37

Experimental Determination of Chemical Formula

38.4K views

3:10

Chemical Equations

63.9K views

Chapter 4

Chemical Quantities and Aqueous Reactions

13 Videos

36 Minutes

2:57

Reaction Stoichiometry

66.7K views

2:27

Limiting Reactant

59.4K views

2:22

Reaction Yield

51.5K views

2:12

General Properties of Solutions

31.1K views

2:59

Solution Concentration and Dilution

85.2K views

Electrolyte and Nonelectrolyte Solutions

2:21

Electrolyte and Nonelectrolyte Solutions

63.6K views

2:55

Solubility of Ionic Compounds

63.8K views

3:03

Chemical Reactions in Aqueous Solutions

61.4K views

3:10

Precipitation Reactions

51.2K views

3:11

Oxidation-Reduction Reactions

65.5K views

3:14

Oxidation Numbers

37.6K views

Acids, Bases and Neutralization Reactions

3:26

Acids, Bases and Neutralization Reactions

55.1K views

2:17

Synthesis and Decomposition Reactions

33.3K views

Chapter 5

Gases

10 Videos

32 Minutes

Definition and Measurement of Pressure: Atmospheric Pressure, Barometer, and Manometer

2:57

Definition and Measurement of Pressure: Atmospheric Pressure, Barometer, and Manometer

36.7K views

Gas Laws: Boyle’s, Gay-Lussac, Charles’, Avogadro’s, and Ideal Gas Law

3:19

Gas Laws: Boyle’s, Gay-Lussac, Charles’, Avogadro’s, and Ideal Gas Law

67.9K views

Applications of the Ideal Gas Law: Molar Mass, Density, and Volume

3:43

Applications of the Ideal Gas Law: Molar Mass, Density, and Volume

57.1K views

Mixtures of Gases: Dalton’s Law of Partial Pressures and Mole Fractions

3:03

Mixtures of Gases: Dalton’s Law of Partial Pressures and Mole Fractions

39.5K views

Chemical Stoichiometry and Gases: Using Ideal Gas Law to Determine Moles

3:12

Chemical Stoichiometry and Gases: Using Ideal Gas Law to Determine Moles

24.8K views

Basic Postulates of Kinetic Molecular Theory: Particle Size, Energy, and Collision

2:43

Basic Postulates of Kinetic Molecular Theory: Particle Size, Energy, and Collision

34.4K views

Kinetic Molecular Theory and Gas Laws Explain Properties of Gas Molecules

2:34

Kinetic Molecular Theory and Gas Laws Explain Properties of Gas Molecules

33K views

Kinetic Molecular Theory: Molecular Velocities, Temperature, and Kinetic Energy

3:07

Kinetic Molecular Theory: Molecular Velocities, Temperature, and Kinetic Energy

27.8K views

Behavior of Gas Molecules: Molecular Diffusion, Mean Free Path, and Effusion

3:48

Behavior of Gas Molecules: Molecular Diffusion, Mean Free Path, and Effusion

29.3K views

Real Gases: Effects of Intermolecular Forces and Molecular Volume Deriving Van der Waals Equation

4:01

Real Gases: Effects of Intermolecular Forces and Molecular Volume Deriving Van der Waals Equation

35.1K views

Chapter 6

Thermochemistry

12 Videos

33 Minutes

2:27

Energy Basics

38.7K views

2:16

First Law of Thermodynamics

33.5K views

2:00

Internal Energy

30K views

2:46

Quantifying Heat

55.5K views

2:30

Quantifying Work

20.9K views

2:59

Enthalpy

36.3K views

2:55

Thermochemical Equations

29.5K views

3:02

Constant Pressure Calorimetry

85.9K views

2:41

Constant Volume Calorimetry

27.4K views

3:40

Hess’s Law

45.6K views

2:37

Standard Enthalpy of Formation

42.3K views

3:33

Enthalpies of Reaction

32.8K views

Chapter 7

Electronic Structure of Atoms

15 Videos

42 Minutes

2:12

The Wave Nature of Light

49.6K views

2:37

The Electromagnetic Spectrum

53.4K views

$Interference and Diffraction$

2:18

Interference and Diffraction

41.7K views

2:26

Photoelectric Effect

30K views

2:18

The Bohr Model

61.6K views

2:39

Emission Spectra

60.4K views

2:32

The de Broglie Wavelength

26.1K views

4:08

The Uncertainty Principle

23.6K views

2:45

The Quantum-Mechanical Model of an Atom

42.8K views

2:43

Quantum Numbers

35.1K views

2:44

Atomic Orbitals

34.1K views

3:06

The Pauli Exclusion Principle

45.1K views

3:21

The Energies of Atomic Orbitals

24.3K views

3:02

The Aufbau Principle and Hund’s Rule

56.9K views

Electron Configuration of Multielectron Atoms

3:26

Electron Configuration of Multielectron Atoms

48.9K views

Chapter 8

Periodic Properties of the Elements

8 Videos

25 Minutes

4:00

Periodic Classification of the Elements

46.1K views

Atomic Radii and Effective Nuclear Charge

3:08

Atomic Radii and Effective Nuclear Charge

52.2K views

3:10

Ionic Radii

28.2K views

3:12

Ionization Energy

34.2K views

3:07

Electron Affinity

35.9K views

3:06

Alkali Metals

19.7K views

3:01

Halogens

18.8K views

2:54

Noble Gases

17.8K views

Chapter 9

Chemical Bonding: Basic Concepts

14 Videos

38 Minutes

2:37

Types of Chemical Bonds

77.1K views

2:36

Lewis Symbols and the Octet Rule

65.6K views

2:48

Ionic Bonding and Electron Transfer

42K views

2:44

The Born-Haber Cycle

22.1K views

Trends in Lattice Energy: Ion Size and Charge

2:54

Trends in Lattice Energy: Ion Size and Charge

24.1K views

2:46

Covalent Bonding and Lewis Structures

50K views

2:54

Electronegativity

68.7K views

Bond Polarity, Dipole Moment, and Percent Ionic Character

2:48

Bond Polarity, Dipole Moment, and Percent Ionic Character

29.3K views

Lewis Structures of Molecular Compounds and Polyatomic Ions

2:54

Lewis Structures of Molecular Compounds and Polyatomic Ions

35.1K views

2:52

Resonance

54.8K views

2:42

Formal Charges

32.9K views

2:55

Exceptions to the Octet Rule

28.9K views

2:49

Bond Energies and Bond Lengths

25.6K views

2:32

Bonding in Metals

47.8K views

Chapter 10

Chemical Bonding: Molecular Geometry and Bonding Theories

9 Videos

29 Minutes

2:52

VSEPR Theory and the Basic Shapes

69K views

VSEPR Theory and the Effect of Lone Pairs

4:01

VSEPR Theory and the Effect of Lone Pairs

42.8K views

2:27

Predicting Molecular Geometry

34.7K views

3:37

Molecular Shape and Polarity

60.9K views

2:45

Valence Bond Theory

32.8K views

3:24

Hybridization of Atomic Orbitals I

47.7K views

3:35

Hybridization of Atomic Orbitals II

32.8K views

2:35

Molecular Orbital Theory I

32.5K views

3:51

Molecular Orbital Theory II

19.5K views

Why Choose JoVE Core

Better learning outcomes for students

Peer review studies showed that students’ test grades are 2X higher after using JoVE video.

Easier teaching

90% of students report higher engagement with subject when using JoVE video.

Scientists in Action

Real-world demonstrations of scientific live experiments in top university labs. Bringing theory to life and showcasing research use of scientific concepts.

‘I beg you to call the boy back, and not send that note,’ she said. ‘I hate to think of your doing that. It isn’t the act of——’ "Never mind, we must have a long talk. At present there is a verbal message for me; what is it?" "Do you think she'd come? She'd have gone to Ship Island if I had caught her." "Why should I deny it?" Leona said boldly. "My husband was murdered. He was slain by Dr. Gordon Bruce for the sake of his money." The reformed system of education was to be not only moral and religious but also severely scientific. The place given to mathematics as the foundation of a right intellectual training is most remarkable, and shows how truly Plato apprehended the conditions under which knowledge is acquired and enlarged. Here, as in other respects, he is, more even than Aristotle, the precursor of Auguste Comte. He arranges the mathematical sciences, so far as they then existed, in their logical order; and his remarks on the most general ideas suggested by astronomy read like a divination of rational mechanics. That a recommendation of such studies should be put into the mouth of Socrates is a striking incongruity. The older Plato grew the farther he seems to have advanced from the humanist to the naturalistic point of view; and, had he been willing to confess it, Hippias and Prodicus were the teachers with whom he finally found himself most in sympathy. And turned their savage life to civil ways; The one at the end accomplishing a graceful pirouette is me--I mean He made his calculation. Countless times his nerves had been pulled by sounds which turned out on second thought to be only the contracting of the hot metal, subjected to the sun all day, as the evening breeze robbed it of its warmth. As he had made Mrs. Campbell his confidante from the first, he told her about this too, now, and finished with the half-helpless, half-amused query as to what he should do. "It may be any length of time before she decides that she is old enough, and it never seems to occur to her that this state of things can't go on forever, that she is imposing upon you." "And the most serious part of it," he added after a while, "is that she does not love me." "Will the guerrillas begin shootin' at us as soon's we cross the river?" "But we didn't lose 'em in action, and to say so'd be a lie," answered Si, whose conscience had none of the easy elasticity of his partner's. "We could report 'em burnt up by lightnin','but we won't. They was lost by sheer, dumbed carelessness, that me and you and the boys should knowed better than to've allowed. That's all there is of it, and that's what I'm goin' to report, if I have to." The battery was one of the oldest and best in the army, and its "fire discipline" was superb. She felt her heart grow sick. If she had been happy for four hours, why, in God's name, had they not passed like four hours instead of like four minutes? "Unto the ends of the earth—Hastings. There's a friend of Ades there wot'll guide me into the Spirit's ways." HoME 大香蕉综合伊人91新人 ENTER NUMBET 0015www.ydchain.com.cn
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